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Portugal

$218+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:50 pmBOS - OPO
1 stop20h 35mDelta
Wed 1/1411:25 amOPO - BOS
2 stops25h 08mDelta
Deal found 12/2$386
This Orbitz deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 amBOS - OPO
2 stops26h 55mMultiple Airlines
Tue 12/1612:05 pmOPO - BOS
1 stop13h 15mMultiple Airlines
Deal found 12/2$419
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:40 pmBOS - OPO
1 stop11h 35mMultiple Airlines
Wed 12/1012:10 pmOPO - BOS
1 stop13h 10mMultiple Airlines
Deal found 12/2$424
This FlightHub deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:45 pmBOS - OPO
1 stop31h 20mTAP AIR PORTUGAL
Mon 12/228:00 pmOPO - BOS
1 stop23h 45mTAP AIR PORTUGAL
Deal found 12/2$435
This British Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:45 pmBOS - OPO
1 stop22h 15mIberia
Thu 12/188:20 amOPO - BOS
1 stop11h 55mIberia
Deal found 12/2$442
This Priceline deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:46 pmBOS - OPO
2 stops14h 59mIberia
Wed 12/108:20 amOPO - BOS
2 stops15h 32mIberia
Deal found 12/2$458
This British Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:30 amBOS - OPO
1 stop28h 15mBritish Airways
Mon 1/125:30 pmOPO - BOS
1 stop33h 25mBritish Airways
Deal found 12/2$465
This Lufthansa deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:20 pmBOS - OPO
1 stop14h 20mMultiple Airlines
Fri 12/1212:50 pmOPO - BOS
1 stop12h 10mMultiple Airlines
Deal found 12/4$488
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:05 pmBOS - PDL
1 stop10h 20mTAP AIR PORTUGAL
Sat 12/137:25 pmPDL - BOS
1 stop28h 45mTAP AIR PORTUGAL
Deal found 12/2$496
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:05 pmBOS - PDL
1 stop10h 10mTAP AIR PORTUGAL
Mon 12/157:25 pmPDL - BOS
1 stop23h 20mTAP AIR PORTUGAL
Deal found 12/1$518
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:05 pmBOS - TER
1 stop12h 55mTAP AIR PORTUGAL
Wed 12/1711:50 amTER - BOS
1 stop30h 45mTAP AIR PORTUGAL
Deal found 12/3$533
This Booking.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:05 pmBOS - PDL
1 stop10h 10mMultiple Airlines
Mon 12/158:05 pmPDL - BOS
1 stop27h 50mMultiple Airlines
Deal found 12/1$541

Find flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated December 4, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$385
(Cheapflightsfares)

One-way from

$218
(oojo)

Popular in

June

Cheapest in

February

Average price

$868
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
Search Deals
From Rhode Island to Portugal
Search Deals
One-way flight from Rhode Island to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 1/14

7:10 pm-3:25 pm

1 stop15h 15m

Porto

Fri 1/23

11:20 am-11:15 am

2 stops28h 55m

$386

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 1/11

11:00 am-10:30 am

2 stops18h 30m

Porto

Thu 1/29

5:00 am-1:30 pm

1 stop13h 30m

$394

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 1/11

1:00 pm-10:30 am

2 stops16h 30m

Porto

Wed 1/28

5:00 am-6:55 pm

1 stop18h 55m

$394

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/4

9:40 am-9:30 am

2 stops18h 50m

Porto

Wed 3/25

6:00 am-11:57 pm

2 stops21h 57m

$395

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

Fri 1/16

10:45 pm-6:35 pm

1 stop15h 50m

Ponta Delgada Nordela

Fri 1/23

6:30 am-8:10 pm

1 stop17h 40m

$402

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 1/11

1:00 pm-10:30 am

2 stops16h 30m

Porto

Tue 1/27

11:25 am-8:27 am

2 stops26h 02m

$403

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

Fri 1/23

6:05 pm-8:40 am

1 stop10h 35m

Ponta Delgada Nordela

Fri 1/30

9:30 am-8:10 pm

1 stop14h 40m

$405

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 1/30

6:30 pm-10:30 am

1 stop11h 00m

Porto

Mon 2/9

11:15 am-1:25 pm

1 stop31h 10m

$414

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 1/30

6:30 pm-10:30 am

1 stop11h 00m

Porto

Tue 2/10

11:15 am-1:25 pm

1 stop31h 10m

$414

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/4

6:30 pm-10:30 am

1 stop11h 00m

Porto

Sun 2/8

5:00 am-1:25 pm

1 stop13h 25m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to PT?

Find hourly flight availability from Rhode Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Rhode Island to Portugal in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Portugal?

    Airlines like Delta, United Airlines, and TAP AIR PORTUGAL fly from Rhode Island to Portugal in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 3h 35m. The distance between Rhode Island and Portugal is about 3134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $513). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$556Average$934FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$1,020FlexibilityNo cancel feeOn-time71%

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